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Co-Authors
- Debajit Sarma
- Vimal Kohli
- Sarika Singh Kushwaha
- Jyoti Pandey
- S. K. Mallik
- Neetu Shahi
- S. K. Srivastava
- Vineeta Joshi
- M. S. Akhtar
- Chirag Munjal
- Gitanjali Bhaisora
- K. Sarika
- A. Ciji
- Suman Sanwal
- Bimal Prasanna Mohanty
- D. Karunakaran
- Arabinda Mahanty
- Satabdi Ganguly
- Dipesh Debnath
- Tandrima Mitra
- Sudeshna Banerjee
- Anil Prakash Sharma
- T. V. Sankar
- R. Anandan
- Suseela Mathew
- K. K. Asha
- Kajal Chakraborty
- P. Vijayagopal
- B. N. Paul
- N. Sridhar
- S. Chanda
- Nityanand Pandey
- Pushpita Das
- Md. Shahbaz Akhtar
- J. Syama Dayal
- K. K. Vijayan
- S. Kannappan
- G. Venkateshwarlu
- S. D. Singh
- Madan Mohan
- B. Meenakumari
- S. Ayyappan
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All
Das, Partha
- Histological Alterations in Gill, Liver and Kidney of Rainbow Trout Following Fungal Infection
Abstract Views :775 |
PDF Views:267
Authors
Debajit Sarma
1,
Vimal Kohli
1,
Sarika Singh Kushwaha
1,
Jyoti Pandey
1,
S. K. Mallik
1,
Neetu Shahi
1,
Partha Das
1,
S. K. Srivastava
1,
Vineeta Joshi
1,
M. S. Akhtar
1
Affiliations
1 Bhimtal, Nainital, Uttarakhand-263136, IN
1 Bhimtal, Nainital, Uttarakhand-263136, IN
Source
Journal of Ecophysiology and Occupational Health, Vol 14, No 3-4 (2014), Pagination: 127-132Abstract
Histomorphological changes were observed to assess the effect of fungus on gill, liver and kidney of Rainbow trout (Oncorhynchus mykiss). The most frequent histological changes detected in the gills included hypertrophy, hyperplasia and fusion of secondary lamellae. Other lesions found were vacuolization, blood congestion, and increased melano-macrophage (MM) in liver. Shrinkage of glomerulus, increased Bowmen's space, increased MM and hematopoietic tissue were observed in the kidney.Keywords
Histomorphology, Rainbow Trout, Fungal Infection.- Electron Microscopic Study on Selected Fungal Infected Organs of Rainbow Trout and Indian Hill Trout Scanning from Central Himalaya
Abstract Views :317 |
PDF Views:140
Authors
Debajit Sarma
1,
Chirag Munjal
1,
Gitanjali Bhaisora
1,
Jyoti Pandey
1,
K. Sarika
1,
Partha Das
1,
M. S. Akhtar
1,
A. Ciji
1
Affiliations
1 ICAR-Coldwater Fisheries Research, Bhimtal, Nainital (Uttarakhand) - 263136, IN
1 ICAR-Coldwater Fisheries Research, Bhimtal, Nainital (Uttarakhand) - 263136, IN
Source
Journal of Ecophysiology and Occupational Health, Vol 15, No 1-2 (2015), Pagination: 19-22Abstract
In the present study, fungal infected and healthy adult rainbow trout (Oncorhynchus mykiss) and Indian hill trout (Barilius bendelisis) were examined under scanning electron microscope to investigate the pathological alterations in gill, fin, skin and eye. The gill lamellae of infected rainbow trout were found ruptured and showed structural disorganization with fusion of respiratory lamellae and reduced interlamellar space. The eyes were found to be completely covered with mycelium. Descaling, scale erosion, abrasion of the skin and sloughing off epithelium was noticed in infected fish. The fins were found to be invaded by fungal hyphae and mycelium covered the fin epidermis. Moreover, the epithelial structure of fins was lost. In conclusion, fungi primarily infected all the boundary tissues which resulted in pathological alterations and eventual mortalities.Keywords
Rainbow Trout, Hill Trout, SEM, Fungi, Cold Water.References
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- Standen, E.M. (2008) Pelvic fin locomotor function in fishes: three-dimensional kinematics in rainbow trout (Oncorhynchus mykiss). J. Exp. Biol., 211, 2931-2942.
- Thopon, S., Kruatachue, M., Upatham, E.S., Pokethitiyook, P., Sahaphong, S. and Jaritkhuan, S. (2003) Ultrastructural alterations in the liver and kidney of white sea bass, Lates calcarifer, in acute and subchronic cadmium exposure. Environ. Pollut., 121, 307-320.
- Udomkusonsri, P., Noga, E.J. and Monteiro-Riviere, N. (2004) Pathogenesis of acute ulceration response (AUR) in hybrid striped bass. Dis. Aquat. Organ., 61, 199-213.
- Wilson, J.M. and Laurent, P. (2002) Fish gill morphology: Inside out. J. Exp. Zool., 293, 192-213.
- Wood, S.E., Willoughby, L.G. and Beakes, G.W. (1988) Experimental studies on uptake an interaction of spores of the Saprolegnia diclina-parasitica complex with external mucus of brown trout (Salmo troutta). T. Brit. Mycol. Soc., 90, 63-73.
- Ontogeny in Feeding Behaviour of Chocolate Mahseer, Neolissocheilus hexagonolepis in Captive Environment
Abstract Views :402 |
PDF Views:112
Authors
Affiliations
1 ICAR-Coldwater Fisheries Research, Bhimtal, Nainital (Uttarakhand) - 263 136, IN
1 ICAR-Coldwater Fisheries Research, Bhimtal, Nainital (Uttarakhand) - 263 136, IN
Source
Journal of Ecophysiology and Occupational Health, Vol 15, No 1-2 (2015), Pagination: 23-30Abstract
The paper embodies to determine the sequential pattern of feeding behaviour of chocolate mahseer in pond condition. The diet composition of different developmental stages of Neolissochilus hexagonolepis during fry, fingerling and juvenile were determined based on the analysis of 98 specimens (17 fries, 43 fingerlings and 38 juveniles), collected from the pond environment of Mahseer Hatchery Complex of ICAR- DCFR, Bhimtal. Zooplanktons were the most dominant prey category (%F = 129.38, %N = 45.73) in fry, while phytoplankton's were the most dominant prey items in fingerling (%F = 139.59, %N = 63.67) and juvenile (%F = 233.88, %N = 70.84). The results of the study revealed that fry and juvenile seems to have a higher feeding activity in relation to fingerling and the diet of the fish varies with different stages of development. Hence, the fry are carni-omnivore while fingerlings and juveniles are herbi - omnivore.Keywords
Neolissochilus hexagonolepis, Feeding Behavior, Ontogeny, Vacuity Coefficient.References
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- Uttarpradesh. J. Zoology. 8, 159-167.
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- Laskar, B.A., Das, D.N. and Tyagi, B.C. (2009) Growth performance of the Neolissochilus hexagonolepis (McClld) in pond system in Arunachal Pradesh. Indian J. Fish. 56, 55-59.
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- Sanwal, S., Sarma, D. and Singh, N.O. (2010) Effect of stage and seasonal differences on length-weight relationship and condition factor of Chocolate mahseer (Neolissochilus hexagonolepis). J. Inland Fishery Soc. India. 42, 52-56.
- Sanwal, S. (2011) Culture and growth studies on Chocolate mahseer (Neolissochilus hexagonolepis)
- in pond environment of Kumaun Uttarakhand. Ph.D. Thesis, Kumaun University, Nainital.
- Sara, G. and Sara, R. (2007) Feeding habits and trophic levels of bluefin tuna Thunnus thynnus of different size classes in the Mediterrenean Sea. J. Appl. Icthyology, 23, 122-127.
- Sarma, D., Sanwal, S., Haldar, R. S., Das, P. and Mahanta,P.C. (2010) Development of culture and breeding strategies for mahseer (Tor putitora and Neolissochilus hexagonolepis), Coldwater Fisheries Management, 61-72.
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- Database on Nutritional Composition of Food Fishes from India
Abstract Views :266 |
PDF Views:93
Authors
Bimal Prasanna Mohanty
1,
D. Karunakaran
1,
Arabinda Mahanty
1,
Satabdi Ganguly
1,
Dipesh Debnath
1,
Tandrima Mitra
1,
Sudeshna Banerjee
1,
Anil Prakash Sharma
1,
T. V. Sankar
2,
R. Anandan
2,
Suseela Mathew
2,
K. K. Asha
2,
Kajal Chakraborty
3,
P. Vijayagopal
3,
B. N. Paul
4,
N. Sridhar
4,
S. Chanda
4,
Debajit Sarma
5,
Nityanand Pandey
5,
Neetu Shahi
5,
Pushpita Das
5,
Partha Das
5,
Md. Shahbaz Akhtar
5,
J. Syama Dayal
6,
K. K. Vijayan
6,
S. Kannappan
6,
G. Venkateshwarlu
7,
S. D. Singh
8,
Madan Mohan
8,
B. Meenakumari
8,
S. Ayyappan
9
Affiliations
1 ICAR-Central Inland Fisheries Research Institute, Barrackpore, Kolkata 700 120, IN
2 ICAR-Central Institute of Fisheries Technology, Cochin 682 029, IN
3 ICAR-Central Marine Fisheries Research Institute, Cochin 682 018, IN
4 ICAR-Central Institute of Freshwater Aquaculture, Bhubhaneswar 751 002, IN
5 ICAR-Directorate of Coldwater Fisheries Research, Bhimtal 263 136, IN
6 ICAR-Central Institute of Brackishwater Aquaculture, Chennai 600 028, IN
7 ICAR-Central Institute of Fisheries Education, Mumbai 400 061, IN
8 ICAR-Fisheries Science Division, Krishi Anusandhan Bhawan II, Pusa, New Delhi 110 012, IN
9 Krishi Bhavan, Indian Council of Agricultural Research, New Delhi 110 012, IN
1 ICAR-Central Inland Fisheries Research Institute, Barrackpore, Kolkata 700 120, IN
2 ICAR-Central Institute of Fisheries Technology, Cochin 682 029, IN
3 ICAR-Central Marine Fisheries Research Institute, Cochin 682 018, IN
4 ICAR-Central Institute of Freshwater Aquaculture, Bhubhaneswar 751 002, IN
5 ICAR-Directorate of Coldwater Fisheries Research, Bhimtal 263 136, IN
6 ICAR-Central Institute of Brackishwater Aquaculture, Chennai 600 028, IN
7 ICAR-Central Institute of Fisheries Education, Mumbai 400 061, IN
8 ICAR-Fisheries Science Division, Krishi Anusandhan Bhawan II, Pusa, New Delhi 110 012, IN
9 Krishi Bhavan, Indian Council of Agricultural Research, New Delhi 110 012, IN